(* ::Package:: *)

 


(* ::Section:: *)
(* QP *)


(* ::Text:: *)
(*`QP` is an alias for `QuarkPropagator`.*)


(* ::Text:: *)
(*`QP[p]` is the massless quark propagator.*)


(* ::Text:: *)
(*`QP[{p,m}]` gives the  quark propagator with mass `m`.*)


(* ::Subsection:: *)
(* See also *)


(* ::Text:: *)
(*QuarkPropagator.*)


(* ::Subsection:: *)
(* Examples *)
